4
Using the Module
Best Practices
Best Practices
Daily / Weekly tasks
Daily tasks
• Replace solvents and solvent bottles for mobile phases based on
• Replace solvents and solvent bottles for organic mobile phase latest every
• Check presence of seal wash solvent.
• Purge each channel with fresh solvent at 2.5 – 3 mL/min for 5 min.
• Equilibrate your system with composition of your application for 15 min.
Weekly tasks
• Change seal wash solvent (10 % / 90 % isopropanol/water) and bottle.
• Flush all channels with water at 2.5 – 3 mL/min for 5 min to remove salt
• Inspect solvent filters for dirt or blockages. Clean or exchange if no flow is
56
water/buffer.
second day.
Use conditioning for 1290 Infinity II Pumps and G7104C.
deposits if buffer applications were used.
coming out of the solvent line when removed from the degasser inlet.
1290 Infinity Quaternary Pump User Manual